.header
{
    margin: 30px 0;
}
ul
{
    width: 800px;
}
ul li
{
    margin-bottom: 25px;
    overflow: hidden;
}
.wrapper p
{
    margin: 0;
}
.avatar
{
    background: #fcfcfc;
    border: 1px solid #AAA;
    float: left;
    height: 32px;
    margin-right: 15px;
    margin-top: 5px;
    padding: 1px;
    width: 32px;
}
.comment-content
{
    background: #ddd;
    float: left;
    padding: 10px 15px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
}
.even .comment-content
{
    padding-left: 7px;
}
.odd .comment-content
{
    padding-right: 7px;
}
.odd .avatar, .odd .comment-content
{
    float: right;
}
.odd .avatar
{
    margin-left: 15px;
}
.even .comment-content:before
{
    content: "";
    width: 0;
    height: 0;
    font-size: 0;
    position: absolute;
    border: 8px solid transparent;
    overflow: hidden;
    top: -2px;
}
.odd .comment-content:after
{
    content: "";
    width: 0;
    height: 0;
    font-size: 0;
    position: absolute;
    border: 8px solid transparent;
    overflow: hidden;
    top: -2px;
}
.even .comment-content:before
{
    border-right-color: #ddd;
    border-left: 0;
    left: -15px;
}
.odd .comment-content:after
{
    border-left-color: #ddd;
    border-right: 0;
    right: -15px;
}


/* @Tootip */
.tooltip
{
    background: black;
    display: inline-block;
    -moz-border-radius: 8px;
    -webkit-border-radius: 8px;
    padding: 0px 15px 10px;
}
.tooltip p
{
    font-size: 1.2em;
    color: #fff;
}
.tooltip:before
{
    content: "";
    width: 0;
    height: 0;
    font-size: 0;
    position: relative;
    border: 10px solid transparent;
    overflow: hidden;
    border-bottom-color: black;
    border-top: 0;
    top: -10px;
    display: block;
}

/* @Arrow */
#arrow:after
{
    content: "";
    font-size: 0;
    width: 0;
    height: 0;
    overflow: hidden;
    border-width: 35px;
    border-style: solid;
    border-color: red green orange black;
    position: relative;
    display: block;
}
pre
{
    display: inline;
}
